98 lines
2.5 KiB
JavaScript
98 lines
2.5 KiB
JavaScript
/**
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* From https://en.wikipedia.org/wiki/User:Nageh/mathJax.js
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*/
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/*global mathJax:true, MathJax, wikEd:true */
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( function ( mw, $ ) {
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if ( typeof mathJax === 'undefined' ) {
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mathJax = {};
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}
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mathJax.version = '0.2';
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mathJax.loaded = false;
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mathJax.Config = function () {
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MathJax.Hub.Config({
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root: mw.config.get('wgExtensionAssetsPath') + '/Math/modules/MathJax',
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config: ['TeX-AMS-texvc_HTML.js'],
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'v1.0-compatible': false,
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styles: {
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'.mtext': {
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'font-family': 'sans-serif ! important',
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'font-size': '80%'
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}
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},
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displayAlign: 'left',
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menuSettings: {
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zoom: 'Click'
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},
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'HTML-CSS': {
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imageFont: null,
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availableFonts: ['TeX']
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}
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});
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MathJax.OutputJax.fontDir = mathJax.fontDir = mw.config.get('wgExtensionAssetsPath') + '/Math/modules/MathJax/fonts';
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};
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mathJax.Load = function () {
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var config, script;
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if (this.loaded) {
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return true;
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}
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// create configuration element
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config = 'mathJax.Config();';
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script = document.createElement( 'script' );
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script.setAttribute( 'type', 'text/x-mathjax-config' );
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if ( window.opera ) {
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script.innerHTML = config;
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} else {
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script.text = config;
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}
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document.getElementsByTagName('head')[0].appendChild( script );
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// create startup element
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mw.loader.load('ext.math.mathjax');
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this.loaded = true;
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return false;
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};
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mathJax.Init = function () {
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this.Load( document.getElementById('bodyContent') || document.body );
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// compatibility with wikEd
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if ( typeof wikEd === 'undefined' ) {
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wikEd = {};
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}
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if ( wikEd.config === undefined ) {
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wikEd.config = {};
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}
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if ( wikEd.config.previewHook === undefined ) {
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wikEd.config.previewHook = [];
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}
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wikEd.config.previewHook.push( function (){
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if (window.mathJax.Load(document.getElementById('wikEdPreviewBox') || document.body)) {
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MathJax.Hub.Queue(['Typeset', MathJax.Hub, 'wikEdPreviewBox']);
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}
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} );
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// compatibility with ajaxPreview
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this.oldAjaxPreviewExec = window.ajaxPreviewExec;
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window.ajaxPreviewExec = function (previewArea) {
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if ( mathJax.oldAjaxPreviewExec !== undefined ) {
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mathJax.oldAjaxPreviewExec(previewArea);
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}
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if ( mathJax.Load(previewArea) ) {
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MathJax.Hub.Queue( ['Typeset', MathJax.Hub, previewArea] );
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}
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};
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};
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$( document ).ready( function () {
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mathJax.Init();
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} );
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}( mediaWiki, jQuery ) );
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